Class: Algebrick::Matchers::Not

Inherits:

Abstract

• Object
• Abstract
• Algebrick::Matchers::Not

show all

Defined in:

lib/algebrick/matchers/not.rb

Instance Attribute Summary (collapse)

• - (Object) matcher readonly

  Returns the value of attribute matcher.

Attributes inherited from Abstract

#value

Instance Method Summary (collapse)

• - (Object) ==(other)
• - (Object) children
• - (Not) initialize(matcher) constructor

  A new instance of Not.

• - (Boolean) matching?(other) protected
• - (Object) to_s

Methods inherited from Abstract

#!, #&, #===, #>, #assign!, #assign?, #assign_to_s, #assigned?, #assigns, #case, #children_including_self, #collect_assigns, #find_children, #inspect, #matchable!, #matched?, #to_a, #|

Methods included from TypeCheck

#Child!, #Child?, #Match!, #Match?, #Type!, #Type?, error

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# File 'lib/algebrick/matchers/not.rb', line 20

def initialize(matcher)
  @matcher = matcher
end

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# File 'lib/algebrick/matchers/not.rb', line 18

def matcher
  @matcher
end

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# File 'lib/algebrick/matchers/not.rb', line 32

def ==(other)
  other.kind_of? self.class and
      self.matcher == other.matcher
end

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# File 'lib/algebrick/matchers/not.rb', line 24

def children
  []
end

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# File 'lib/algebrick/matchers/not.rb', line 39

def matching?(other)
  not matcher === other
end

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# File 'lib/algebrick/matchers/not.rb', line 28

def to_s
  '!' + matcher.to_s
end